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PCE
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DIFF Subgroup
C03C 3/155

containing zirconium, titanium, tantalum or niobium

Introduced: January 1985

Full Title

Glass compositions > Silica-free oxide glass compositions > containing boron > containing rare earths > containing zirconium, titanium, tantalum or niobium

No child classifications to compare. This is a leaf node in both IPC and CPC.